Big Rock Rainfall Forecast

Today 18 Sep
15%< 1mm
Fri 19 Sep
90%1–5mm
Sat 20 Sep
90%1–5mm
Sun 21 Sep
90%5–10mm
Mon 22 Sep
70%1–5mm
Tue 23 Sep
30%< 1mm
Wed 24 Sep
45%< 1mm

Big Rock Rainfall Statistics View More

September Rainfall

Hogan Island (33km)

Total Rainfall 2025
380.4mm
Daily Average 2025
1.6mm
Wettest Day 1 July, 2025
24.8mm
Wet Days 2025
113/261 (43%)
Total Rainfall August
54.4mm
Daily Average August
1.8mm
Wettest Day 28 August, 2025
13.2mm
Wet Days August
16/31 (52%)
Total Rainfall September
35.6mm
Daily Average September
2.1mm
Wettest Day 4 September, 2025
12.4mm
Wet Days September
12/18 (67%)

Climate (2010–Present)

Hogan Island (33km)

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Annual Average 2020–2024
591mm
Monthly Average 2020–2025
47.3mm
Daily Average 2020–2025
1.7mm
Wettest Day 31 March, 2021
42.8mm

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